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806104012766 = 213162419190889
BaseRepresentation
bin10111011101011111000…
…10110001011111011110
32212001200202220201100112
423232233202301133132
5101201400111402031
61414152530330022
7112145003024423
oct13565742613736
92761622821315
10806104012766
11290959777948
1211028a729912
135b027762550
142b030ccbd4a
1515e7e12362b
hexbbaf8b17de

806104012766 has 16 divisors (see below), whose sum is σ = 1302182859600. Its totient is φ = 372043766208.

The previous prime is 806104012663. The next prime is 806104012783. The reversal of 806104012766 is 667210401608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127450 + ... + 4318338.

It is an arithmetic number, because the mean of its divisors is an integer number (81386428725).

Almost surely, 2806104012766 is an apocalyptic number.

806104012766 is a deficient number, since it is larger than the sum of its proper divisors (496078846834).

806104012766 is a wasteful number, since it uses less digits than its factorization.

806104012766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353323.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 806104012766 in words is "eight hundred six billion, one hundred four million, twelve thousand, seven hundred sixty-six".

Divisors: 1 2 13 26 162419 190889 324838 381778 2111447 2481557 4222894 4963114 31004000491 62008000982 403052006383 806104012766